What is the mass ratio of ethylene glycol (C$$_2$$H$$_6$$O$$_2$$, molar mass = 62 g/mol) required for making 500 g of 0.25 molal aqueous solution and 250 mL of 0.25 molar aqueous solution?

A

1 : 1

B

3 : 1

C

2 : 1

D

1 : 2